20706500063930 has 16 divisors (see below), whose sum is σ = 37565178071040. Its totient is φ = 8217382702032.

The previous prime is 20706500063929. The next prime is 20706500063939. The reversal of 20706500063930 is 3936000560702.

It is not an unprimeable number, because it can be changed into a prime (20706500063939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8152164110 + ... + 8152166649.

It is an arithmetic number, because the mean of its divisors is an integer number (2347823629440).

Almost surely, 2^{20706500063930} is an apocalyptic number.

20706500063930 is a deficient number, since it is larger than the sum of its proper divisors (16858678007110).

20706500063930 is a wasteful number, since it uses less digits than its factorization.

20706500063930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16304330893.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 20706500063930 in words is "twenty trillion, seven hundred six billion, five hundred million, sixty-three thousand, nine hundred thirty".